CN214078745U

CN214078745U - High-precision die holder for producing strip-shaped metal products

Info

Publication number: CN214078745U
Application number: CN202023244159.8U
Authority: CN
Inventors: 陈申; 李强; 刘禄君
Original assignee: Kunshan Durable Precision Technology Co ltd
Current assignee: Kunshan Durable Precision Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a high accuracy die holder for producing rectangular shape metal product, include: the die comprises an upper die holder and a lower die holder, wherein an upper die core is arranged in the center of the upper die holder, and positioning blocks are arranged on two sides of the upper die core; the positioning block is connected with the positioning support lug on the side surface of the upper mold core; a cutter group is arranged on the surface of the upper mold core; positioning holes are formed in the upper die base and located on two sides of the upper die core, and sleeves for positioning are inserted into the positioning holes; a sliding groove is formed in the center of the lower die base, a lower die core is arranged in the sliding groove, and the lower die core is positioned in the sliding groove to slide; positioning columns are arranged on two sides of the sliding groove and are inserted into the sleeve; and the lower mold core is provided with a fixed seat for clamping the long-strip-shaped metal product. This application sets up locating piece and location journal stirrup through the side at the mold core to through the cooperation of sleeve and reference column, make the precision of die holder greatly improve, avoided the die holder to shake and produce the error about.

Description

High-precision die holder for producing strip-shaped metal products

Technical Field

The utility model belongs to the technical field of the die holder technique and specifically relates to a high accuracy die holder for producing rectangular shape metal product is related to.

Background

With the continuous development of the industry, the usage of stamping products is more and more, so higher requirements are put forward on the quality of the stamping products, and the stamping products are mainly formed by stamping of a stamping die. Therefore, the stability of the punching die plays a crucial role in the quality of a punching part product, and because a positioning device is not arranged between an upper template and a lower template of the existing punching die, the punching precision of the die is low, and the product quality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy die holder for producing rectangular shape metal product.

To achieve the above object, the present invention adopts the following:

a high precision die holder for producing elongated metal products comprising: the die comprises an upper die holder and a lower die holder, wherein an upper die core is arranged in the center of the upper die holder, and positioning blocks are arranged on two sides of the upper die core; the positioning block is connected with the positioning support lug on the side surface of the upper mold core; a cutter group is arranged on the surface of the upper mold core; positioning holes are formed in the upper die base and located on two sides of the upper die core, and sleeves for positioning are inserted into the positioning holes; the center of the lower die holder is provided with a sliding chute; a lower mold core is arranged in the sliding groove and is positioned in the sliding groove to slide; positioning columns are arranged on two sides of the sliding groove and are inserted into the sleeve; the lower mold core is provided with a fixed seat used for clamping the long-strip-shaped metal product, the fixed seat is provided with a processing hole matched with the cutter set, and when the positioning column is spliced with the sleeve, the cutter set and the processing hole are matched for processing the long-strip-shaped metal product.

Preferably, the number of the positioning support lugs and the number of the positioning blocks are three, and the positioning support lugs and the positioning blocks are connected through detachable connecting pieces.

Preferably, one side of the upper die holder is provided with a positioning part.

Preferably, the positioning part comprises a sliding block, a positioning arm and a fixing piece; the fixing piece is fixedly arranged on one side of the upper die base, and a sliding block is arranged on the fixing piece; the positioning arm is positioned on the sliding block to slide and is positioned through a bolt.

Preferably, the blade set includes a folding blade, a perforating blade, and a cutting blade.

Preferably, the height of the sleeve is greater than the thickness of the upper die base.

Preferably, the positioning column comprises a column body, a spring and a sleeve head; the cylinder is fixedly arranged on the lower die base; the spring is sleeved on the column body, and the tail end of the spring is provided with a sleeve head, so that the sleeve head is positioned on the column body to slide.

The utility model has the advantages of it is following:

1. this application sets up locating piece and location journal stirrup through the side at the mold core to through the cooperation of sleeve and reference column, make the precision of die holder greatly improve, avoided the die holder to shake and produce the error about.

2. This application is through spring and the pullover cooperation on the reference column, can make the die holder up-and-down motion to make the cutter group to the synchronous machine-shaping of machined part.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a high-precision die holder upper die for producing elongated metal products of the present invention.

Fig. 2 is a schematic structural view of a high-precision die holder and a die holder for producing elongated metal products according to the present invention.

In the figures, the various reference numbers are:

1-an upper die holder, 101-a positioning hole, 2-a lower die holder, 201-a sliding chute, 3-an upper die core, 4-a positioning block, 5-a positioning lug, 6-a cutter set, 601-a folding cutter, 602-a perforating cutter, 603-a cutting cutter, 7-a sleeve, 8-a lower die core, 801-a fixed seat, 9-a positioning column, 901-a column, 902-a spring, 903-a sleeve head, 10-a positioning part, 1001-a sliding block, 1002-a positioning arm and 1003-a fixing part.

Detailed Description

In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 2, a high precision die holder for producing an elongated metal product comprises: an upper die holder 1 and a lower die holder 2,

an upper mold core 3 is arranged in the center of the upper mold base 1, and positioning blocks 4 are arranged on two sides of the upper mold core 3; the positioning block 4 is connected with a positioning lug 5 on the side surface of the upper mold core 3; the number of the positioning support lugs 5 and the number of the positioning blocks 4 are three, and the positioning support lugs are connected through detachable connecting pieces. The positioning support lug 5 and the positioning block 4 are respectively welded on the upper die base and the upper die core, and the positioning block and the positioning support lug are fixed through bolts, so that the cutter assemblies of different types can be conveniently detached and replaced.

Further, a cutter group 6 is arranged on the surface of the upper mold core 3; the blade group 6 includes a folding blade 601, a punching blade 602, and a cutting blade 603. The cutter assembly can select different cutter combinations and is fixed by screws; the tool selected by the application meets the functions of tapping, external cutting and molding of the machined part, and has a wide application range.

It will be appreciated that the position of the tool required for different generation tooling will vary and that the technician can fix the tool in the appropriate position on the upper core.

Furthermore, positioning holes 101 are formed in the upper die holder 1 at two sides of the upper die core 3, and sleeves 7 for positioning are inserted into the positioning holes 101; the height of the sleeve 7 is larger than the thickness of the upper die holder 1.

Further, a sliding groove 201 is formed in the center of the lower die holder 2, and a lower die core 8 is arranged in the sliding groove 201, so that the lower die core 8 is positioned in the sliding groove 201 to slide; the utility model provides a long strip-shaped metal product of processing a metal sheet, long strip-shaped metal product sets firmly on lower mold core, and above-mentioned cutter once processes a unit, consequently needs the mold core to remove progressively down for long strip-shaped metal product is processed and is accomplished.

It should be noted that the lower mold core does not have power, and the strip-shaped metal product is driven by an external power mechanism, so as to drive the lower mold core.

Furthermore, positioning columns 9 are arranged on two sides of the sliding groove 201 and are inserted into the sleeve 7; the positioning column 9 comprises a column 901, a spring 902 and a sleeve head 903; the column 901 is fixedly arranged on the lower die base 2; the spring 902 is sleeved on the column 901, and the tail end of the spring is provided with a sleeve head 903, so that the sleeve head 903 is positioned on the column 901 to slide. The spring provides a restoring force, and the sleeve head is used for being inserted into the sleeve, so that when the upper die base and the lower die base move relatively, deviation cannot occur.

Further, a fixing seat 801 used for clamping the long-strip-shaped metal product is installed on the lower mold core 8, a machining hole matched with the cutter set 6 is formed in the fixing seat 801, and when the positioning column is connected with the sleeve in an inserting mode, the cutter set and the machining hole are matched for machining the long-strip-shaped metal product.

Further, one side of the upper die holder 1 is provided with a positioning part 10. The positioning part 10 comprises a sliding block 1001, a positioning arm 1002 and a fixing part 1003; the fixing part 1003 is fixedly arranged on one side of the upper die holder 1, and a sliding block 1001 is arranged on the fixing part 1003; the positioning arm 1002 slides on the slider 1001 and is positioned by a bolt. The positioning part 10 is equivalent to a scale, and during preparation for processing, the positioning part is adjusted to abut against the lower die holder through the sliding of the positioning arm on the sliding block, so that the upper die holder and the lower die holder are aligned.

The working principle of the device is as follows:

the upper die holder and the lower die holder are inserted together through the positioning columns and the sleeves, the metal product with a long strip shape for processing is fixed on the fixing seat of the lower die core, the positioning arms of the positioning parts are adjusted to determine whether the upper die holder and the lower die holder are aligned, the external power mechanism drives the upper die holder to move downwards, and the cutter processes the metal product with a long strip shape.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy die holder for producing rectangular shape metal product, includes upper die base (1) and die holder (2), its characterized in that: an upper mold core (3) is arranged in the center of the upper mold base (1), and positioning blocks (4) are arranged on two sides of the upper mold core (3); the positioning block (4) is connected with a positioning support lug (5) on the side surface of the upper mold core (3); a cutter group (6) is arranged on the surface of the upper mold core (3); positioning holes (101) are formed in the upper die holder (1) and located on two sides of the upper die core (3), and sleeves (7) used for positioning are inserted into the positioning holes (101); a sliding groove (201) is formed in the center of the lower die holder (2), a lower die core (8) is arranged in the sliding groove (201), and the lower die core (8) is positioned in the sliding groove (201) to slide; positioning columns (9) are arranged on two sides of the sliding groove (201) and are inserted into the sleeve (7); install on lower mold core (8) fixing base (801) that are used for the rectangular shape metal product of block, and seted up on fixing base (801) adaptation in the machining hole of cutter unit (6), work as the reference column with when the sleeve is pegged graft, cutter unit and machining hole cooperation are processed rectangular shape metal product.

2. The die holder for producing elongated metal products according to claim 1, characterized in that said positioning lugs (5) and said positioning blocks (4) are three in number and are connected by means of removable connections.

3. A high precision die holder for producing elongated metal products according to claim 1, characterized in that one side of the upper die holder (1) is provided with a positioning portion (10).

4. A high precision die holder for producing elongated metal products according to claim 3, characterized in that the positioning portion (10) comprises a slide (1001), a positioning arm (1002) and a fixing member (1003); the fixing piece (1003) is fixedly arranged on one side of the upper die holder (1), and a sliding block (1001) is arranged on the fixing piece (1003); the positioning arm (1002) slides on the sliding block (1001) and is positioned through a bolt.

5. A high precision die holder for producing elongated metal products according to claim 1, characterized in that said set of knives (6) comprises folding knives (601), perforating knives (602) and cutting knives (603).

6. A high precision die holder for producing elongated metal products according to claim 1, characterized in that the height of said sleeve (7) is greater than the thickness of said upper die holder (1).

7. A high precision die holder for producing elongated metal products according to claim 1, characterized in that said positioning post (9) comprises a cylinder (901), a spring (902) and a collet (903); the cylinder (901) is fixedly arranged on the lower die base (2); the spring (902) is sleeved on the column body (901), and the tail end of the spring is provided with a sleeve head (903) which is positioned on the column body to slide.